Junction box



FIG. 1 is a top, front and left side perspective view of a junction box showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a rear elevation view; and,

FIG. 5 is a rear, right side, and bottom perspective view. 

The ornamental design for a junction box, as shown and described. 